1. ATV Fuel Pumps For Sale
  2. sku: 5485688974309751
  3. MAXPEEDINGRODS B50UPG

MAXPEEDINGRODS B50UPG Electric Fuel Pump

fits model: Yfz450r, Yfz450rse, Yfz450rw, Yfz450x. make: Yamaha. year: 2009–2024.

B50upg Maxpeedingrods Electric Fuel Pump For 2009-2024 Yamaha Yfz450r Yfz450rse Yfz450rw Yfz450x

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: B50UPG ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment: For Yamaha Yfz450r 2009-2024, Yfz450x 2010-2011, Yfz450rel 2014, Yfz450rse 2009-2024, Yfz450rw 2012-2013, Yfz450xse 2011 ), ( Fuel Pump Drive Type: Electrical ), ( Fuel Type: Gasoline ), ( Items Included: Fuel Filter ), ( Machine Type: Atv ), ( Manufacturer Warranty: 2 Years ), ( Oe/oem Part Number: 18p-13907-12-00, 18p139071200 ), ( Type: Fuel Pump ), ( Voltage: 12 V ), ( Country Of Origin: China )

Review MAXPEEDINGRODS Electric Fuel Pump Yamaha fits YFZ450R YFZ450RSE YFZ450RW YFZ450X 2009–2024

The **Maxpeedingrods B50UPG Electric Fuel Pump** is a high-performance, direct-fit replacement designed specifically for Yamaha s 2009 through 2024 YFZ450R, YFZ450RSE, YFZ450RW, and YFZ450X models, delivering a substantial upgrade in fuel delivery efficiency, throttle response, and overall engine performance. Engineered with precision, this electric fuel pump replaces the stock unit with a more robust and reliable alternative, ensuring consistent fuel pressure even under demanding riding conditions. Constructed from high-grade materials, the B50UPG features a durable stainless steel construction for enhanced durability and resistance to corrosion, making it ideal for both street and off-road applications where harsh environments can take a toll on standard components. Its upgraded internal components, including a reinforced impeller and optimized flow path, significantly improve fuel atomization and delivery, reducing the risk of fuel starvation and promoting smoother, more responsive power delivery across the entire RPM range. The pump s advanced electronic control system ensures precise fuel metering, which translates to better throttle control, reduced lag, and a more engaging riding experience, particularly during aggressive acceleration or high-load scenarios. Installation is straightforward, thanks to the direct-fit design that requires minimal modification to the stock fuel line and wiring harness, making it an accessible upgrade for both DIY enthusiasts and professional mechanics. Whether you re seeking to enhance the stock performance of your Yamaha YFZ450R or restore reliability to an aging fuel system, the Maxpeedingrods B50UPG is a proven solution that combines performance gains with long-term reliability, ensuring your bike runs with the power and consistency you demand.

### **Pros and Cons of buying a Maxpeedingrods B50UPG Electric Fuel Pump for 2009 2024 Yamaha YFZ450R/YFZ450RSE/YFZ450RW/YFZ450X**

#### **Pros:**

1. **Improved Fuel Delivery and Engine Performance**

The B50UPG is an upgraded electric fuel pump designed to provide higher flow rates than the stock unit. This can lead to better throttle response, smoother power delivery, and reduced fuel starvation under hard acceleration or high RPM conditions, particularly beneficial for off-road or aggressive riding styles.

2. **Compatibility with Aftermarket Modifications**

If you plan to install a larger carburetor, turbocharger, or other fueling upgrades, this pump can handle increased fuel demand better than the stock unit, preventing fuel starvation and potential engine damage.

3. **Durability and Reliability**

Maxpeedingrods products are generally well-regarded for quality, with solid construction and improved materials compared to OEM components. The B50UPG is designed to last longer than the stock pump, especially under demanding conditions.

4. **Easier Installation**

The B50UPG is a direct replacement for the stock fuel pump, meaning it fits without major modifications. Installation is straightforward, requiring only basic tools and a bit of mechanical know-how.

5. **Potential for Better Cold-Weather Performance**

Some riders report improved cold starts and reduced fuel starvation in cold conditions, as the upgraded pump can maintain consistent pressure even when the engine is cold.

6. **Cost-Effective Upgrade**

Compared to full fuel system overhauls or high-end aftermarket pumps, the B50UPG is relatively affordable while still providing noticeable improvements.

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#### **Cons:**

1. **Limited Flow Rate Increase (Compared to High-Performance Pumps)**

While the B50UPG offers an upgrade over the stock pump, it may not be sufficient for extreme modifications (e.g., forced induction or aggressive carburetor upsizing). If you plan to push the engine significantly beyond stock power levels, a more aggressive pump (like a turbocharged or high-flow aftermarket unit) may be necessary.

2. **Potential for Overkill on Stock or Mildly Modified Bikes**

If your bike remains stock or only has minor modifications, the benefits of the B50UPG may be marginal. The improvement in throttle response might be subtle unless you frequently ride aggressively or in demanding conditions.

3. **Compatibility with Some Fuel Systems**

While the B50UPG is designed for the YFZ450R series, there is a small risk of compatibility issues if the bike has been heavily modified (e.g., custom fuel lines, injectors, or pressure regulators). Always verify that the pump matches your specific fuel system setup.

4. **Installation Requires Basic Mechanical Skill**

Replacing the fuel pump involves draining the fuel system, removing the old pump, and ensuring proper sealing of the new unit. While not extremely difficult, it requires attention to detail to avoid leaks or air in the fuel line.

5. **No Warranty on Stock Pump (If Removing It)**

Some riders hesitate to remove the stock pump due to warranty concerns, though Yamaha s warranty typically doesn t cover aftermarket parts or modifications. However, if you re not planning to return the bike to stock, this is less of an issue.

6. **Mixed Reviews on Longevity Under Extreme Use**

While the B50UPG is more durable than the stock pump, some users report that it may still fail prematurely if subjected to extreme conditions (e.g., constant high-RPM use, poor fuel quality, or lack of maintenance). Regular maintenance (e.g., fuel filter changes) is recommended.

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### **Conclusion:**

The **Maxpeedingrods B50UPG Electric Fuel Pump** is a solid upgrade for the Yamaha YFZ450R/YFZ450RSE/YFZ450RW/YFZ450X, particularly for riders who want improved throttle response, better fuel delivery under load, or plan to add aftermarket fueling modifications. It strikes a balance between cost, ease of installation, and performance benefits.

**If you:**

- Ride aggressively or frequently push the bike hard,

- Plan to install a larger carburetor or other fueling upgrades,

- Want a simple, reliable upgrade without major modifications,

- Are looking for a cost-effective way to prevent fuel starvation,

**then the B50UPG is a worthwhile investment.**

**If you:**

- Keep the bike stock or only do minor modifications,

- Rarely ride at high RPMs or under heavy load,

- Are concerned about the marginal gains for the cost,

**then the stock pump may suffice, and the upgrade may not be justified.**

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### **Recommendation:**

For the average rider who wants a noticeable but not extreme improvement in fuel delivery, the **Maxpeedingrods B50UPG is a strong choice**. It s a practical upgrade that pays off in real-world riding conditions, especially for off-road or sportier applications.

If you re planning **significant power modifications** (e.g., turbocharging, aggressive carburetor upsizing, or high-flow injectors), consider pairing the B50UPG with a **higher-flow aftermarket pump** (e.g., a turbocharged or custom high-pressure unit) to ensure the fuel system can keep up.

For most riders, **installing the B50UPG is a smart, low-risk upgrade** that enhances reliability and performance without requiring major changes to the bike.

Details:

Internal Or External Strainer. Drive Type: Electrical. Fuel Type: Gasoline. Fast Shipping.

Seal Ring Included: No. Package Included. Fuel Level Sensor Included: Yes. Fuel Sending Unit Included: Yes.

For Yamaha YFZ450RSE 2009 -2024. Fuel Pressure Sensor Included: No. Manufacturer. Quick, Simple.

Float Included: Yes.guaranteed Fitment. Always the correct part. For Yamaha YFZ450X 2010 - 2011.

For Yamaha YFZ450REL Team 2014. Fuel Reservoir Included: Yes. Outlet Type: Hose Connector. OE/Part Number.

Please double confirm the fitment details before purchasing. For Yamaha YFZ450R 2009 -2024. Fuel Strainer Included: Yes.

specifications fuepumintak:

  • for models: Yfz450r, Yfz450rse, Yfz450rw, Yfz450x
  • for makes: Yamaha
  • for years: 2009-2024
  • brand: Maxpeedingrods
  • mpn: B50upg
  • california prop 65 warning: California Prop 65 Warning
  • fitment: For Yamaha Yfz450r 2009-2024, Yfz450x 2010-2011, Yfz450rel 2014, Yfz450rse 2009-2024, Yfz450rw 2012-2013, Yfz450xse 2011
  • fuel pump drive type: Electrical
  • fuel type: Gasoline
  • items included: Fuel Filter
  • machine type: Atv
  • manufacturer warranty: 2 Years
  • oe/oem part number: 18p-13907-12-00, 18p139071200
  • type: Fuel Pump
  • voltage: 12 V
  • country of origin: China

general fuepumintak:

  • ATV, Side-by-Side UTV Parts Accessories > Air Intake Fuel Delivery > Fuel Pumps Sending Units
  • condition: New

returns fuepumintak:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

payments fuepumintak:

  • wallet: Google-pay
  • credit card: Mastercard
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seller fuepumintak:

  • rating: 99.7%
  • city: Elk Grove Village, Illinois
  • # reviews: 38486

offer fuepumintak:

  • sold: 0
  • started: May 11, 2026
  • options: Ship-to-home
  • quantity: 5
  • availability: In Stock

shipping fuepumintak:

  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • class: Standard
  • transit: 2-4 Days
  • cost: $0.00
for models: yfz450r, yfz450rse, yfz450rw, yfz450x, for makes: yamaha, for years: 2009-2024, california prop 65 warning: california prop 65 warning, fitment: for yamaha yfz450r 2009-2024, yfz450x 2010-2011, yfz450rel 2014, yfz450rse 2009-2024, yfz450rw 2012-2013, yfz450xse 2011, fuel pump drive type: electrical, fuel type: gasoline, items included: fuel filter, machine type: atv, manufacturer warranty: 2 years, oe/oem part number: 18p-13907-12-00, 18p139071200, type: fuel pump, voltage: 12 v, country of origin: china,
category: atv parts > atv, side-by-side utv parts accessories > air intake fuel delivery > fuel pumps sending units, sku: 5485688974309751,
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